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KcsA Open gate E71V mutant in Potassium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5VK6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 50 mM Sodium acetate/Ammonium acetate, 50 mM Magnesium acetate, 25% PEG 400
Crystal Properties Matthews coefficient Solvent content 3.17 61.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.449 α = 90 b = 139.449 β = 90 c = 69.219 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 98 PIXEL DECTRIS EIGER X 16M 2021-02-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.9792 APS 24-ID-E
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 3 98.61 99.5 0.999 12.5 6.5 13389
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3 3.18 0.357
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 5vk6 3 20 12659 676 98.93 0.1968 0.1968 0.2139 0.26 0.2948 RANDOM 132.339
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -1.76 -1.76 3.51
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.506 r_dihedral_angle_3_deg 23.606 r_dihedral_angle_4_deg 21.372 r_dihedral_angle_1_deg 10.271 r_angle_refined_deg 1.877 r_angle_other_deg 1.199 r_chiral_restr 0.069 r_bond_refined_d 0.009 r_gen_planes_refined 0.007 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.506 r_dihedral_angle_3_deg 23.606 r_dihedral_angle_4_deg 21.372 r_dihedral_angle_1_deg 10.271 r_angle_refined_deg 1.877 r_angle_other_deg 1.199 r_chiral_restr 0.069 r_bond_refined_d 0.009 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3728 Nucleic Acid Atoms Solvent Atoms 27 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement Aimless data scaling PDB_EXTRACT data extraction iMOSFLM data reduction PHASER phasing